242 	for (uint8_t channel_id = 0; channel_id < conf->channel_count; channel_id++) {  in adc_esp32_fill_digi_pattern()  local
245 				*unit_attenuation = data->attenuation[channel_id];  in adc_esp32_fill_digi_pattern()
246 			} else if (*unit_attenuation != data->attenuation[channel_id]) {  in adc_esp32_fill_digi_pattern()
248 					(unsigned int)channel_id, (unsigned int)conf->unit);  in adc_esp32_fill_digi_pattern()
252 			adc_digi_pattern_config->atten = data->attenuation[channel_id];  in adc_esp32_fill_digi_pattern()
253 			adc_digi_pattern_config->channel = channel_id;  in adc_esp32_fill_digi_pattern()
373 	uint8_t channel_id = find_lsb_set(seq->channels) - 1;  in adc_esp32_read()  local
381 	if (seq->channels > BIT(channel_id)) {  in adc_esp32_read()
412 	data->resolution[channel_id] = seq->resolution;  in adc_esp32_read()
418 	adc_oneshot_hal_setup(&data->hal, channel_id);  in adc_esp32_read()
421 	adc_set_hw_calibration_code(data->hal.unit, data->attenuation[channel_id]);  in adc_esp32_read()
426 	if (data->cal_handle[channel_id]) {  in adc_esp32_read()
430 			adc_cali_raw_to_voltage(data->cal_handle[channel_id], acq_raw, &acq_mv);  in adc_esp32_read()
433 				data->hal.unit, channel_id, acq_raw, acq_mv);  in adc_esp32_read()
436 		if (data->attenuation[channel_id] == ADC_ATTEN_DB_12) {  in adc_esp32_read()
444 			atten_to_gain(data->attenuation[channel_id], &acq_mv);  in adc_esp32_read()
445 			acq_raw = acq_mv * ((1 << data->resolution[channel_id]) - 1) /  in adc_esp32_read()
544 	adc_atten_t old_atten = data->attenuation[cfg->channel_id];  in adc_esp32_channel_setup()
546 	if (cfg->channel_id >= conf->channel_count) {  in adc_esp32_channel_setup()
547 		LOG_ERR("Unsupported channel id '%d'", cfg->channel_id);  in adc_esp32_channel_setup()
566 	if (gain_to_atten(cfg->gain, &data->attenuation[cfg->channel_id])) {  in adc_esp32_channel_setup()
572 		.atten = data->attenuation[cfg->channel_id],  in adc_esp32_channel_setup()
573 		.bitwidth = data->resolution[cfg->channel_id],  in adc_esp32_channel_setup()
576 	adc_oneshot_hal_channel_config(&data->hal, &config, cfg->channel_id);  in adc_esp32_channel_setup()
578 	if ((data->cal_handle[cfg->channel_id] == NULL) ||  in adc_esp32_channel_setup()
579 	    (data->attenuation[cfg->channel_id] != old_atten)) {  in adc_esp32_channel_setup()
583 			.chan = cfg->channel_id,  in adc_esp32_channel_setup()
584 			.atten = data->attenuation[cfg->channel_id],  in adc_esp32_channel_setup()
585 			.bitwidth = data->resolution[cfg->channel_id],  in adc_esp32_channel_setup()
589 			conf->unit, cfg->channel_id, data->attenuation[cfg->channel_id],  in adc_esp32_channel_setup()
590 			data->resolution[cfg->channel_id]);  in adc_esp32_channel_setup()
592 		if (data->cal_handle[cfg->channel_id] != NULL) {  in adc_esp32_channel_setup()
594 			adc_cali_delete_scheme_curve_fitting(data->cal_handle[cfg->channel_id]);  in adc_esp32_channel_setup()
598 						     &data->cal_handle[cfg->channel_id]);  in adc_esp32_channel_setup()
604 			.atten = data->attenuation[cfg->channel_id],  in adc_esp32_channel_setup()
605 			.bitwidth = data->resolution[cfg->channel_id],  in adc_esp32_channel_setup()
612 			conf->unit, cfg->channel_id, data->attenuation[cfg->channel_id],  in adc_esp32_channel_setup()
613 			data->resolution[cfg->channel_id]);  in adc_esp32_channel_setup()
615 		if (data->cal_handle[cfg->channel_id] != NULL) {  in adc_esp32_channel_setup()
617 			adc_cali_delete_scheme_line_fitting(data->cal_handle[cfg->channel_id]);  in adc_esp32_channel_setup()
621 						    &data->cal_handle[cfg->channel_id]);  in adc_esp32_channel_setup()
634 	int io_num = adc_channel_io_map[conf->unit][cfg->channel_id];  in adc_esp32_channel_setup()
637 		LOG_ERR("Channel %u not supported!", cfg->channel_id);  in adc_esp32_channel_setup()